. ♪ my mom works at ge. ♪ >>> "lightning round" is sponsored by t.d. ameritrade. >> it is time -- it is time for the "lightning round." well, that's a rap -- the stock -- sell sell sell. then the "lightning round" is over. are you ready, skeedaddy? time for the "lightning round" on "mad money." why don't we start with dave in massachusetts. dave? >> caller: jim, i want to say thank you, to cramerica, for all the great advice and insight you have offered over the years. >> very kind, thank you very ç much. >> caller: my son ralph gave me a suggestion a couple of weeks ago, jtat -- >> too hot. it's got the sapphire and too hot. i'm not going to endorse it up here, very sorry. ray in delaware. ray? >> caller: booyah, jim, from delaware. and i'm asking you about con edison. >> oh, another solar technology semiconductor that's way too hot. listen, you're in delaware, i know this is going to bore you. but rather than that, i like dupont. let's go to dave in massachusetts. >> caller: hey, jim, booyah to you. fantastic show. entertaining. very educational. >